Cut out coffees. Downsize the home. You’ve probably heard lots of advice about cuts to make when doing retirement planning. In his recent YouTube video, certified financial planner Kevin Lum said there’s one cost that wrecks more retirement plans than you realize. The Problems With Uncertainty When you first hear it, the advice from Lum is going to sound too simple. He boils it down to one word when it comes to the cost to cut in retirement — it’s uncertainty. He said it can cause over-saving, stress an ...